171867772020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{25667}}^1$

素因数の和:25942

約数の個数: 192

約数和(自身を含む): 558864230400

約数和(自身を除く): 386996458380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 149, 210, 214, 298, 321, 420, 428, 447, 535, 596, 642, 745, 749, 894, 1043, 1070, 1284, 1490, 1498, 1605, 1788, 2086, 2140, 2235, 2247, 2980, 2996, 3129, 3210, 3745, 4172, 4470, 4494, 5215, 6258, 6420, 7490, 8940, 8988, 10430, 11235, 12516, 14980, 15645, 15943, 20860, 22470, 25667, 31290, 31886, 44940, 47829, 51334, 62580, 63772, 77001, 79715, 95658, 102668, 111601, 128335, 154002, 159430, 179669, 191316, 223202, 239145, 256670, 308004, 318860, 334803, 359338, 385005, 446404, 478290, 513340, 539007, 558005, 669606, 718676, 770010, 898345, 956580, 1078014, 1116010, 1339212, 1540020, 1674015, 1796690, 2156028, 2232020, 2695035, 2746369, 3348030, 3593380, 3824383, 5390070, 5492738, 6696060, 7648766, 8239107, 10780140, 10985476, 11473149, 13731845, 15297532, 16478214, 19121915, 19224583, 22946298, 26770681, 27463690, 32956428, 38243830, 38449166, 41195535, 45892596, 53541362, 54927380, 57365745, 57673749, 76487660, 76898332, 80312043, 82391070, 96122915, 107082724, 114731490, 115347498, 133853405, 160624086, 164782140, 192245830, 229462980, 230694996, 267706810, 288368745, 321248172, 384491660, 401560215, 409208981, 535413620, 576737490, 803120430, 818417962, 1153474980, 1227626943, 1606240860, 1636835924, 2046044905, 2455253886, 2864462867, 4092089810, 4910507772, 5728925734, 6138134715, 8184179620, 8593388601, 11457851468, 12276269430, 14322314335, 17186777202, 24552538860, 28644628670, 34373554404, 42966943005, 57289257340, 85933886010, 171867772020]

約数ペア:

[(1, 171867772020), (2, 85933886010), (3, 57289257340), (4, 42966943005), (5, 34373554404), (6, 28644628670), (7, 24552538860), (10, 17186777202), (12, 14322314335), (14, 12276269430), (15, 11457851468), (20, 8593388601), (21, 8184179620), (28, 6138134715), (30, 5728925734), (35, 4910507772), (42, 4092089810), (60, 2864462867), (70, 2455253886), (84, 2046044905), (105, 1636835924), (107, 1606240860), (140, 1227626943), (149, 1153474980), (210, 818417962), (214, 803120430), (298, 576737490), (321, 535413620), (420, 409208981), (428, 401560215), (447, 384491660), (535, 321248172), (596, 288368745), (642, 267706810), (745, 230694996), (749, 229462980), (894, 192245830), (1043, 164782140), (1070, 160624086), (1284, 133853405), (1490, 115347498), (1498, 114731490), (1605, 107082724), (1788, 96122915), (2086, 82391070), (2140, 80312043), (2235, 76898332), (2247, 76487660), (2980, 57673749), (2996, 57365745), (3129, 54927380), (3210, 53541362), (3745, 45892596), (4172, 41195535), (4470, 38449166), (4494, 38243830), (5215, 32956428), (6258, 27463690), (6420, 26770681), (7490, 22946298), (8940, 19224583), (8988, 19121915), (10430, 16478214), (11235, 15297532), (12516, 13731845), (14980, 11473149), (15645, 10985476), (15943, 10780140), (20860, 8239107), (22470, 7648766), (25667, 6696060), (31290, 5492738), (31886, 5390070), (44940, 3824383), (47829, 3593380), (51334, 3348030), (62580, 2746369), (63772, 2695035), (77001, 2232020), (79715, 2156028), (95658, 1796690), (102668, 1674015), (111601, 1540020), (128335, 1339212), (154002, 1116010), (159430, 1078014), (179669, 956580), (191316, 898345), (223202, 770010), (239145, 718676), (256670, 669606), (308004, 558005), (318860, 539007), (334803, 513340), (359338, 478290), (385005, 446404)]